Richburg, NY has a population of 546 and is the 19,029th largest city in the United States. The population density is 607 per sq mi which is 69% higher than the New York average and 569% higher than the national average. The median age in Richburg is 32 which is approximately 17% lower than the New York average of 38. In Richburg, 65% of the population over 15 years of age are married, 99% speak English and 1% speak Spanish. 87% of Richburg residents were born in New York, 13% were born out of state, 0% were born outside of the United States and 0% were foreign born.